/Engine/Plugins/Runtime/RigVM/Source/RigVMDeveloper/Public/RigVMBlueprint.h
[UFUNCTION](Programming/UnrealArchitecture/Reference/Functions)(BlueprintCallable, Category="Variables") [TArray](API\Runtime\Core\Containers\TArray)< [FRigVMGraphVariableDescription](API\Plugins\RigVMDeveloper\RigVMModel\FRigVMGraphVariableDescription) > GetMemberVariables() const